9320 S. Pole Rd
Oklahoma City, OK 73160
(405) 794-8900

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Joseph K.

Joseph K.

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I arrived for a reoccurring heat pump problem. We replaced the defrost board and left the system running through the last ice storm. I arrived to find the system completely frozen over from the ice run off from the roof top to build up on the heat pump fam motor blades and prevent the blades from spinning. I defrosted the system at that time and ran the system in defrost. I arrived today and ran the system in heat pump mode and put the defrost sensor in a bucket of ice and tried to trick it into a defrost mode. I also ran the system in the test mode from the defrost board it’s self and I couldn’t get the system to go into defrost at this time. I am going to order a defrost board and a new defrost sensor. I arrived to replace the defrost board and sensor. I found the system to be completely frozen over. Once both components were replaced I ran the system and the system went into defrost by it’s self shortly after I ran the heat pump. All ice melted off and the system cycled back